Showing 72 recalls for CUMMINS
CUMMINS WESTPORT B GAS PLUS OR C GAS PLUS 6 CYLINDER ENGINES BUILT FROM JUNE 2001 THROUGH MARCH 2003. THE ELECTRONIC CONTROL MODULE CALIBRATION MAY NOT CORRECTLY DETECT A THROTTLE PLATE ACTUATOR FAILURE THAT COULD RESULT IN AN UNCOMMANDED OPEN THROTTLE CONDITION.
1,142 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: IF THIS EVENT OCCURS, THE VEHICLE OPERATOR WILL NOT HAVE CONTROL OF THE ENGINE SPEED WHICH COULD POSSIBLY RESULT IN A VEHICLE CRASH.
Remedy: CUMMINS WILL NOTIFY ITS CUSTOMERS AND REPLACE THE ELECTRONIC CONTROL MODULE CALIBRATION FREE OF CHARGE. OWNER NOTIFICATION BEGAN APRIL 7, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD...
CUMMINS ISB 6 CYLINDER ENGINES BUILT FROM MARCH 1998 THROUGH FEBRUARY 1999, AND HAVE AN ENGINE SERIAL NUMBER WITHIN THE RANGE OF 45480143 TO 45818756 OR 56436052 TO 56561539. THE LOWER ALTERNATOR SUPPORT BRACE OR MOUNTING HARDWARE CAN LOOSEN OR BREAK WHICH WILL ALLOW THE ALTERNATOR TO DROP ONTO THE ENGINE.
7,618 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: IN THIS EVENT, THE ELECTRICAL WIRING HARNESS MAY BE DAMAGED AND THE POSSIBILITY OF FIRE MAY EXIST.
Remedy: CUMMINS WILL NOTIFY ITS CUSTOMERS AND REPLACE THE UPPER AND LOWER ALTERNATOR SUPPORT BRACKETS FREE OF CHARGE. OWNER NOTIFICATION BEGAN FEBRUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE...
THE ISB 4 CYLINDER CRANKSHAFT VIBRATION DAMPERS INSTALLED FOR USE ON CHASSIS MANUFACTURED BY WORKHORSE AND FREIGHTLINER CUSTOM CHASSIS. THE AFFECTED ENGINES WERE BUILT FROM OCTOBER 2000 THROUGH JULY 2001, AND HAVE AN ENGINE SERIAL NUMBER WITHIN THE RANGE OF 21436401 TO 21478129. THE CRANKSHAFT VIBRATION DAMPERS WERE DESIGNED INCORRECTLY AND CAN LEAD TO CRACKS DEVELOPING IN THE HUB, CAUSING THE P...
125 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: AS A RESULT, PERSONS NEARBY COULD BE INJURED BY FLYING DEBRIS.
Remedy: CUMMINS WILL NOTIFY ITS CUSTOMERS AND THE CRANKSHAFT VIBRATION DAMPER WILL BE REPLACED WITH A NEW DESIGN FREE OF CHARGE. OWNER NOTIFICATION BEGAN FEBRUARY 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A R...
EQUIPMENT DESCRIPTION: ENGINES BUILT BETWEEN JUNE 1, 1999, AND JANUARY 10, 2001, AND HAVE ENGINE SERIAL NUMBER RANGE OF 45878623 TO 46066483. THE INTERNAL FRONT BUSHING CAN SPIN, CAUSING DAMAGE TO THE AIR COMPRESSOR, AND POSSIBLY TO THE SPINDLE DRIVE AT THE REAR FACE OF THE AIR COMPRESSOR WHICH IS USED TO PROVIDE POWER TO THE VEHICLE HYDRAULIC PUMP. FAILURE OF THE AIR COMPRESSOR'S SPINDLE DRIVE...
4,754 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: WITHOUT POWER ASSIST, THE VEHICLE BECOMES VERY DIFFICULT TO TURN AND COULD POSSIBLY RESULT IN A VEHICLE CRASH.
Remedy: CUMMINS IS INSTRUCTING ITS CUSTOMERS TO CONTACT AUTHORIZED DEALERS TO HAVE THEIR VEHICLE REPAIRED FREE OF CHARGE. OWNER NOTIFICATION BEGAN MAY 10, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME...
EQUIPMENT DESCRIPTION: C8.3 URBAN BUS ENGINES SHIPPED TO FLXIBLE CORPORATION. THE LUBRICATING THERMOSTAT INTERNAL PIN EXERTS FORCE ON THE INSIDE FACE OF THE LARGE ALUMINUM HEX NUT, WEARING A HOLE IN THIS NUT. LUBRICATING OIL CAN THEN LEAK OR SPRAY UP ONTO THE EXHAUST MANIFOLD AND INTO THE ENGINE COMPARTMENT.
625 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: OIL LEAKAGE ONTO THE ENGINE'S EXHAUST MANIFOLD AND INTO THE ENGINE COMPARTMENT COULD POSSIBLY RESULT IN A FIRE.
Remedy: DEALERS WILL REPLACE THE OIL THERMOSTAT WITH A NEW LUBRICATING BYPASS VALVE.
THE INSULATION MATERIAL BETWEEN THE FIELD EFFECT TRANSISTOR AND GROUND IN THE THROTTLE ACTUATOR CAN FAIL, RESULTING IN AN ELECTRICAL SHORT.
88 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: THIS CONDITION CAN RESULT IN AN UNCOMMANDED THROTTLE CONDITION. UNDER THESE CONDITIONS, WITHOUT WARNING, THE OPERATOR COULD EXPERIENCE LOSS OF THROTTLE CONTROL AND SUBSEQUENT ENGINE ACCELERATION.
Remedy: CUMMINS WILL REPLACE THE THROTTLE ACTUATOR ON THE ENGINES INVOLVED.
1,175 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: WHEN THE LINK BETWEEN THE CONTROL LEVER AND THE CONTROLSLEEVE BECOMES INOPERATIVE, THE SPEED CONTROL NO LONGER RESPONDS TO MOVEMENTOF THE ACCELERATOR PEDAL, RESULTING IN LOSS OF SPEED CONTROL AND A POSSIBLEVEHICLE ACCIDENT.
Remedy: THE FUEL PUMPS WILL BE INSPECTED AND, IF NECESSARY, REPAIRED OR REPLACED.
BOSCH DISTRIBUTOR-TYPE FUEL PUMPS HAVE A MANUFACTURING DEFECT THAT CAN CAUSE THE BALL PIN, WHICH IS PART OF THE PUMP'S CONTROL LEVER ASSEMBLY, TO BREAK CAUSING THE LINK BETWEEN THE CONTROL SLEEVE AND THE CONTROL LEVER TO BECOME INOPERATIVE.
51,635 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: WHEN THE LINK BETWEEN THE CONTROL LEVER AND THE CONTROLSLEEVE BREAKS, THE SPEED CONTROL NO LONGER RESPONDS TO MOVEMENT OF THEACCELERATOR PEDAL, RESULTING IN LOSS OF SPEED CONTROL AND A POSSIBLE VEHICLEACCIDENT.
Remedy: REPAIR THE FUEL PUMP.
THE FAILURE OF A PIN IN THE INTERNAL GOVERNOR LINKAGE RESULTS IN LOSS OF ENGINE SPEED CONTROL. THE THROTTLE CONTROL AND THE GOVERNED SPEED ARE LOST WHEN THIS PIN SEPARATES.
470 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: LOSS OF GOVERNED SPEED AND THROTTLE CONTROL WITHOUT PRIORNOTICE CAN RESULT IN A VEHICLE ACCIDENT.
Remedy: REPLACE THE FUEL PUMP.
ENGINES FAIL TO START DUE TO A COMBINATION OF INCORRECT SOLENOID-TO-LEVER ADJUSTMENT AND APPLICATION ISSUES AFFECTING POWER TO THE SOLENOID.
189 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: EMERGENCY VEHICLES CAN BECOME UNAVAILABLE FOR EMERGENCYSERVICES.
Remedy: WHERE NECESSARY, REPLACE SOLENOID SPRING, ADJUST SOLENOID, REPLACE WIRES, AND VERIFY MAXIMUM POWER REQUIREMENTS TO THE SOLENOID.
FUEL PUMPS MAY HAVE A LOOSE RACK FASTENER THAT COULD ALLOW THE BOLT TO COME OUT OF THE RACK.
421 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: THIS WOULD AFFECT OPERATOR CONTROL OF ENGINE SPEED ANDENGINE SHUTOWN CAPABILITY, WHICH COULD RESULT IN AN ACCIDENT.
Remedy: RETIGHTEN FASTENER TO SPECIFIED TORQUE AND USE SELF LOCKING NUT.
THE ENGINE OIL COOLER GASKET MAY FAIL AND ALLOW OIL TO LEAK INTO THE ENGINE COMPARTMENT.
16,500 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: DURING HIGH TEMPERATURE ENGINE OPERATION, LOSS OFLUBRICANT MAY OCCUR RAPIDLY AND LEAD TO ENGINE DAMAGE OR FIRE RESULTING FROM THELUBRICATING OIL SPRAYED FROM THE GASKET RUPTURE ONTO THE HOT EXHAUST SYSTEM.
Remedy: INSTALLATION OF A NEW TYPE GASKET WITH A STEEL CORE.
THE CLUTCH MOUNTING HOLES WERE NOT DRILLED DEEP ENOUGH TO SECURE THE CLUTCH TO THE FLYWHEEL.
260 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: THIS INADEQUATE DEPTH OF MOUNTING HOLES ALLOWS THEATTACHING CAPSCREWS TO BOTTOM OUT AND NOT COMPRESS THE LOCKWASHER OR SECURE THECLUTCH TO THE FLYWHEEL. THIS COULD RESULT IN THE CLUTCH SEPARATING FROM THEFLYWHEEL WHILE THE ENGINE IS OPERATING.
Remedy: RETAP ATTACHING HOLES TO PROPER DEPTH TO ADEQUATELY SECURE THE CLUTCH TO THE FLYWHEEL.
THE ELECTRONIC FUEL CONTROL BYPASS VALVE ON THE FUEL PUMP MAY MALFUNCTION WHEN IN THE BYPASS MODE.
43 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: IF THE ABOVE CONDITION EXISTS, THE ENGINE COULDACCELERATE TO FULL THROTTLE UNEXPECTEDLY IF CRUISE CONTROL OR POWER TAKE OFFFUNCTION IS ACTIVATED.
Remedy: THE ELECTRONIC FUEL CONTROL BYPASS VALVE HAS BEEN REDESIGNED TO PREVENT LOSS OF THROTTLE CONTROL WITH THE PACE SYSEMS WHEN OPERATING IN CRUISE CONTROL.
850 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Consequence: IF THE THROTTLE STICKS IN AN OPEN POSITION THE VEHICLECOULD BECOME UNCONTROLABLE AND RESULT IN VEHICLE CRASH.
Remedy: INSTALL A THROTTLE LINKAGE KIT TO MEET THE REQUIREMENTS OF FMVSS 124.
DUE TO INADEQUATE BONDING, THE CRANKSHAFT VIBRATION DAMPER ASSEMBLY COULD SEPARATE. CONSEQUENCE OF DEFECT: THE CRANKSHAFT VIBRATION DAMPER ASSEMBLY COULD SEPARATE UPON FAILURE OF THE BONDING AGENT AND BECOME A PROJECTILE. THE ENGINE COMPARTMENT MAY CO...
15 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: REPLACE WITH NEW CRANKSHAFT VIBRATION DAMPER.
ACCELERATOR CONTROL SYSTEM FAILED TO MEET REQUIREMENTS OF FMVSS 124, WHICH REQUIRES THAT WHEN THE THROTTLE LINKAGE FAILS, THE ENGINE SPEED RETURNS TO IDLE. THE SECONDARY THROTTLE LEVER RETURN SPRING AND MOUNTING BRACKET WERE OMITTED DURING ENGINE TO CHASSIS ASSEMBLY. CONSEQUENCE OF DEF...
406 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: INSTALL SECONDARY SPRING AND BRACKET ON ALL SUSPECTED ENGINES.
THE STOP PIN WHICH IS SWAGED INTO THE THROTTLE LEVER, SO AS TO ALLOW THE THROTTLE LEVER TO ABSORB EXCESSIVE THROTTLE LINKAGE TRAVEL AND MAINTAINING THE ABILITY TO CONTROL THE ENGINES SPEED. THIS STOP PIN COULD BE A MISMATCH AND COULD LOOSEN CAUSING THE LEVER STOP PIN ASSEMBLY TO FALL APART. CONSEQUENCE OF DEF...
219,000 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: ALL THROTTLE LEVER ASSEMBLIES WILL BE REPLACED WITH NEW MODIFIED TYPE TO ELIMINATE THE POTENTIAL DEFECT.
THE THROTTLE MAY HAVE A PROTRUSION WHICH CAN BE IMPEDED BY THE FUEL PUMP COVER AND CAUSE LOSS OF ACCELERATOR CONTROL. THE INTERFERENCE OCCURS BETWEEN THE THROTTLE LEVER STOP PIN AND A RIVET SECURING A SIDE PLATE ON THE FUEL PUMP HOUSING.
2,250 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: THE THROTTLE LEVER STOP PIN WILL BE GROUND FLUSH TO THE THROTTLE LEVER ON THE FUEL PUMP SIDE.
IT IS POSSIBLE THAT THE WALL THICKNESS OF THE ENGINE MOUNTING PAD IS OUTSIDE OF DESIGN SPECIFICATIONS. IF THIS CONDITION EXISTS, FAILURE OF THE MOUNTING PAD IN A BUS APPLICATION COULD CAUSE THE ENGINE TO FALL TO THE ROADWAY.
69 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: ALL SUSPECT CYLINDER BLOCKS FOUND TO CONTAIN THE DEFECT WILL BE MODIFIED AS GOOD ENGINEERING DICTATES, UNTIL NEW CYLINDER BLOCKS CAN BE INSTALLED.
IT IS POSSIBLE THAT THE FLYWHEELS IN SOME OF THE INVOLVED ENGINES HAVE CRACKS LOCATED WITHIN THE PILOT BORE AREA. THESE CRACKS MAY PROGRESS UNDER OPERATIONAL STRESSES AND LEAD TO FRAGMENTATION OF THE FLYWHEEL.
936 vehicles affected
Manufacturer: CUMMINS ENGINE CO.
Remedy: THE MANUFACTURER WILL INSPECT AND, IF NECESSARY, REPLACE THE ENGINE FLYWHEEL WITHOUT CHARGE TO OWNER.
531 vehicles affected
Manufacturer: CUMMINS ENGINE CO.